| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/5/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/4/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/4/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/4/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/3/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/3/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/3/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/2/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/2/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/2/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/27/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/26/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/26/2009 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/26/2009 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/11/2009 |